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/*
* ============LICENSE_START=======================================================
* policy-endpoints
* ================================================================================
* Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.endpoints.event.comm.bus;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_ALLOW_SELF_SIGNED_CERTIFICATES_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_DMAAP_DME2_EP_CONN_TIMEOUT_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_DMAAP_DME2_EP_READ_TIMEOUT_MS_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ROUNDTRIP_TIMEOUT_MS_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_DMAAP_DME2_SESSION_STICKINESS_REQUIRED_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_DMAAP_DME2_SUB_CONTEXT_PATH_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_DMAAP_DME2_VERSION_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX;
import static org.onap.policy.common.endpoints.properties.PolicyEndPointProperties.PROPERTY_TOPIC_SERVERS_SUFFIX;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.function.Function;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
public class DmaapTopicSinkFactoryTest extends BusTopicTestBase {
private static final String SERVER = "my-server";
private static final String TOPIC2 = "my-topic-2";
private static final String MY_CONN_TIMEOUT = "200";
private static final String MY_READ_TIMEOUT = "201";
private static final String MY_ROUNDTRIP_TIMEOUT = "202";
private static final String MY_STICKINESS = "true";
private static final String MY_SUBCONTEXT = "my-subcontext";
private static final String MY_DME_VERSION = "my-version";
private SinkFactory factory;
/**
* Creates the object to be tested.
*/
@Before
public void setUp() {
super.setUp();
factory = new SinkFactory();
}
@After
public void tearDown() {
factory.destroy();
}
@Test
public void testBuildBusTopicParams() {
// two unmanaged topics
DmaapTopicSink sink = factory.build(makeBuilder().managed(false).build());
DmaapTopicSink sink2 = factory.build(makeBuilder().managed(false).topic(TOPIC2).build());
assertNotNull(sink);
assertNotNull(sink2);
assertTrue(sink != sink2);
// duplicate topics, but since they aren't managed, they should be different
DmaapTopicSink sink3 = factory.build(makeBuilder().managed(false).build());
DmaapTopicSink sink4 = factory.build(makeBuilder().managed(false).build());
assertNotNull(sink3);
assertNotNull(sink4);
assertTrue(sink != sink3);
assertTrue(sink != sink4);
assertTrue(sink3 != sink4);
// two managed topics
DmaapTopicSink sink5 = factory.build(makeBuilder().build());
DmaapTopicSink sink6 = factory.build(makeBuilder().topic(TOPIC2).build());
assertNotNull(sink5);
assertNotNull(sink6);
// re-build same managed topics - should get exact same objects
assertTrue(sink5 == factory.build(BusTopicParams.builder().topic(MY_TOPIC).build()));
assertTrue(sink6 == factory.build(makeBuilder().topic(TOPIC2).build()));
}
@Test(expected = IllegalArgumentException.class)
public void testBuildBusTopicParams_NullTopic() {
factory.build(makeBuilder().topic(null).build());
}
@Test(expected = IllegalArgumentException.class)
public void testBuildBusTopicParams_EmptyTopic() {
factory.build(makeBuilder().topic("").build());
}
@Test
public void testBuildListOfStringString() {
DmaapTopicSink sink1 = factory.build(servers, MY_TOPIC);
assertNotNull(sink1);
// check parameters that were used
BusTopicParams params = factory.params.get(0);
assertEquals(servers, params.getServers());
assertEquals(MY_TOPIC, params.getTopic());
assertEquals(true, params.isManaged());
assertEquals(false, params.isUseHttps());
assertEquals(false, params.isAllowSelfSignedCerts());
DmaapTopicSink sink2 = factory.build(servers, TOPIC2);
assertNotNull(sink2);
assertTrue(sink1 != sink2);
// duplicate - should be the same as these topics are managed
DmaapTopicSink sink3 = factory.build(Collections.emptyList(), TOPIC2);
assertTrue(sink2 == sink3);
}
@Test
public void testBuildProperties() {
assertEquals(1, factory.build(makePropBuilder().makeTopic(MY_TOPIC).build()).size());
BusTopicParams params = factory.params.get(0);
assertEquals(true, params.isManaged());
assertEquals(true, params.isUseHttps());
assertEquals(true, params.isAllowSelfSignedCerts());
assertEquals(MY_API_KEY, params.getApiKey());
assertEquals(MY_API_SECRET, params.getApiSecret());
assertEquals(MY_ENV, params.getEnvironment());
assertEquals(MY_LAT, params.getLatitude());
assertEquals(MY_LONG, params.getLongitude());
assertEquals(MY_PARTITION, params.getPartitionId());
assertEquals(MY_PARTNER, params.getPartner());
assertEquals(Arrays.asList(SERVER), params.getServers());
assertEquals(MY_TOPIC, params.getTopic());
Map<String, String> add = params.getAdditionalProps();
assertEquals(MY_CONN_TIMEOUT, add.get(DmaapTopicSinkFactory.DME2_EP_CONN_TIMEOUT_PROPERTY));
assertEquals(MY_READ_TIMEOUT, add.get(DmaapTopicSinkFactory.DME2_READ_TIMEOUT_PROPERTY));
assertEquals(MY_ROUNDTRIP_TIMEOUT, add.get(DmaapTopicSinkFactory.DME2_ROUNDTRIP_TIMEOUT_PROPERTY));
assertEquals(MY_ROUTE, add.get(DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY));
assertEquals(MY_STICKINESS, add.get(DmaapTopicSinkFactory.DME2_SESSION_STICKINESS_REQUIRED_PROPERTY));
assertEquals(MY_SUBCONTEXT, add.get(DmaapTopicSinkFactory.DME2_SUBCONTEXT_PATH_PROPERTY));
assertEquals(MY_DME_VERSION, add.get(DmaapTopicSinkFactory.DME2_VERSION_PROPERTY));
}
@Test
public void testBuildProperties_Variations() {
TopicPropertyBuilder builder = makePropBuilder().makeTopic(MY_TOPIC);
// null sinks
Properties props = builder.build();
props.remove(PROPERTY_DMAAP_SINK_TOPICS);
assertTrue(factory.build(props).isEmpty());
// empty sinks
props = builder.build();
props.setProperty(PROPERTY_DMAAP_SINK_TOPICS, "");
assertTrue(factory.build(props).isEmpty());
// null servers
assertTrue(factory.build(makePropBuilder().makeTopic(MY_TOPIC)
.removeTopicProperty(PROPERTY_TOPIC_SERVERS_SUFFIX).build()).isEmpty());
// empty servers
assertTrue(factory.build(makePropBuilder().makeTopic(MY_TOPIC)
.removeTopicProperty(PROPERTY_TOPIC_SERVERS_SUFFIX).build()).isEmpty());
// check boolean properties that default to true
checkDefault(builder, PROPERTY_MANAGED_SUFFIX, BusTopicParams::isManaged);
// check boolean properties that default to false
checkDefault(builder, PROPERTY_HTTP_HTTPS_SUFFIX, params -> ! params.isUseHttps());
checkDefault(builder, PROPERTY_ALLOW_SELF_SIGNED_CERTIFICATES_SUFFIX,
params -> ! params.isAllowSelfSignedCerts());
// check "additional" properties
expectNullAddProp(builder, PROPERTY_DMAAP_DME2_EP_CONN_TIMEOUT_SUFFIX,
DmaapTopicSinkFactory.DME2_EP_CONN_TIMEOUT_PROPERTY);
expectNullAddProp(builder, PROPERTY_DMAAP_DME2_EP_READ_TIMEOUT_MS_SUFFIX,
DmaapTopicSinkFactory.DME2_READ_TIMEOUT_PROPERTY);
expectNullAddProp(builder, PROPERTY_DMAAP_DME2_ROUNDTRIP_TIMEOUT_MS_SUFFIX,
DmaapTopicSinkFactory.DME2_ROUNDTRIP_TIMEOUT_PROPERTY);
expectNullAddProp(builder, PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX,
DmaapTopicSinkFactory.DME2_ROUTE_OFFER_PROPERTY);
expectNullAddProp(builder, PROPERTY_DMAAP_DME2_SESSION_STICKINESS_REQUIRED_SUFFIX,
DmaapTopicSinkFactory.DME2_SESSION_STICKINESS_REQUIRED_PROPERTY);
expectNullAddProp(builder, PROPERTY_DMAAP_DME2_SUB_CONTEXT_PATH_SUFFIX,
DmaapTopicSinkFactory.DME2_SUBCONTEXT_PATH_PROPERTY);
expectNullAddProp(builder, PROPERTY_DMAAP_DME2_VERSION_SUFFIX, DmaapTopicSinkFactory.DME2_VERSION_PROPERTY);
}
@Test
public void testBuildProperties_Multiple() {
TopicPropertyBuilder builder =
makePropBuilder().makeTopic(MY_TOPIC).makeTopic(TOPIC2).addTopic(MY_TOPIC).addTopic(MY_TOPIC);
List<DmaapTopicSink> lst = factory.build(builder.build());
assertEquals(4, lst.size());
int index = 0;
DmaapTopicSink sink = lst.get(index++);
assertTrue(sink != lst.get(index++));
assertTrue(sink == lst.get(index++));
assertTrue(sink == lst.get(index++));
}
@Test
public void testDestroyString_testGet_testInventory() {
List<DmaapTopicSink> lst = factory.build(makePropBuilder().makeTopic(MY_TOPIC).makeTopic(TOPIC2).build());
int index = 0;
DmaapTopicSink sink1 = lst.get(index++);
DmaapTopicSink sink2 = lst.get(index++);
assertEquals(2, factory.inventory().size());
assertTrue(factory.inventory().contains(sink1));
assertTrue(factory.inventory().contains(sink2));
sink1.start();
sink2.start();
assertEquals(sink1, factory.get(MY_TOPIC));
assertEquals(sink2, factory.get(TOPIC2));
factory.destroy(MY_TOPIC);
assertFalse(sink1.isAlive());
assertTrue(sink2.isAlive());
assertEquals(sink2, factory.get(TOPIC2));
assertEquals(1, factory.inventory().size());
assertTrue(factory.inventory().contains(sink2));
// repeat
factory.destroy(MY_TOPIC);
assertFalse(sink1.isAlive());
assertTrue(sink2.isAlive());
// with other topic
factory.destroy(TOPIC2);
assertFalse(sink1.isAlive());
assertFalse(sink2.isAlive());
assertEquals(0, factory.inventory().size());
}
@Test(expected = IllegalArgumentException.class)
public void testDestroyString_NullTopic() {
factory.destroy(null);
}
@Test(expected = IllegalArgumentException.class)
public void testDestroyString_EmptyTopic() {
factory.destroy("");
}
@Test
public void testDestroy() {
List<DmaapTopicSink> lst = factory.build(makePropBuilder().makeTopic(MY_TOPIC).makeTopic(TOPIC2).build());
int index = 0;
DmaapTopicSink sink1 = lst.get(index++);
DmaapTopicSink sink2 = lst.get(index++);
sink1.start();
sink2.start();
factory.destroy();
assertFalse(sink1.isAlive());
assertFalse(sink2.isAlive());
assertEquals(0, factory.inventory().size());
}
@Test(expected = IllegalArgumentException.class)
public void testGet_NullTopic() {
factory.get(null);
}
@Test(expected = IllegalArgumentException.class)
public void testGet_EmptyTopic() {
factory.get("");
}
@Test(expected = IllegalArgumentException.class)
public void testGet_UnknownTopic() {
factory.build(makePropBuilder().makeTopic(MY_TOPIC).build());
factory.get(TOPIC2);
}
@Test
public void testToString() {
assertTrue(factory.toString().startsWith("IndexedDmaapTopicSinkFactory ["));
}
private DmaapTopicPropertyBuilder makePropBuilder() {
return new DmaapTopicPropertyBuilder(PROPERTY_DMAAP_SINK_TOPICS);
}
/**
* Verifies that a parameter has the correct default, if the original builder property
* is not provided.
*
* @param builder used to build a set of properties
* @param builderName name of the builder property
* @param getter function to get the property from a set of parameters
*/
private void checkDefault(TopicPropertyBuilder builder, String builderName,
Function<BusTopicParams, Boolean> getter) {
/*
* Not sure why the "managed" property is treated differently, but it is.
*/
String prefix = PROPERTY_DMAAP_SINK_TOPICS + "." + MY_TOPIC;
// always start with a fresh factory
factory.destroy();
factory = new SinkFactory();
Properties props = builder.build();
props.remove(prefix + builderName);
assertEquals(1, factory.build(props).size());
assertTrue(getter.apply(factory.params.get(0)));
// repeat, this time using an empty string instead of null
factory.destroy();
factory = new SinkFactory();
props.setProperty(prefix + builderName, "");
assertEquals(1, factory.build(props).size());
assertTrue(getter.apply(factory.params.get(0)));
}
/**
* Verifies that an "additional" property does not exist, if the original builder
* property is not provided.
*
* @param builder used to build a set of properties
* @param builderName name of the builder property
* @param addName name of the "additional" property
*/
private void expectNullAddProp(TopicPropertyBuilder builder, String builderName, String addName) {
// always start with a fresh factory
factory.destroy();
factory = new SinkFactory();
Properties props = builder.build();
props.remove(PROPERTY_DMAAP_SINK_TOPICS + "." + MY_TOPIC + builderName);
assertEquals(1, factory.build(props).size());
assertFalse(factory.params.get(0).getAdditionalProps().containsKey(addName));
// repeat, this time using an empty string instead of null
factory.destroy();
factory = new SinkFactory();
props.setProperty(PROPERTY_DMAAP_SINK_TOPICS + "." + MY_TOPIC + builderName, "");
assertEquals(1, factory.build(props).size());
assertFalse(factory.params.get(0).getAdditionalProps().containsKey(addName));
}
/**
* Factory that records the parameters of all of the sinks it creates.
*/
private static class SinkFactory extends IndexedDmaapTopicSinkFactory {
private List<BusTopicParams> params = new LinkedList<>();
@Override
protected DmaapTopicSink makeSink(BusTopicParams busTopicParams) {
params.add(busTopicParams);
return super.makeSink(busTopicParams);
}
}
}
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